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Question (1)

QN0015190

Sonu’s mother could not fix the toy with the first screw because the screw was:

(A) Too shiny
(B) Too heavy
(C) Not of the right size
(D) Too old

Correct Answer: C

Explanation:

The screw length was slightly different and did not fit properly.

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Question (2)

QN0015191

Why are smaller units needed in measurement?

(A) To make rulers longer
(B) To get more accurate measurements
(C) To reduce counting
(D) To avoid using scales

Correct Answer: B

Explanation:

Smaller units help measure quantities more precisely.

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Question (3)

QN0015192

The length 2 7/10 cm means:

(A) 2 cm + 17 cm
(B) 2 cm + 7/10 cm
(C) 27 cm
(D) 7 cm + 2/10 cm

Correct Answer: B

Explanation:

It represents 2 whole centimetres and 7 tenths of a centimetre.

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Question (4)

QN0015193

How many equal parts is one centimetre divided into on the scale used in the chapter?

(A) 2
(B) 5
(C) 10
(D) 100

Correct Answer: C

Explanation:

One centimetre is divided into 10 equal parts.

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Question (5)

QN0015194

Which measurement lies between 2 cm and 3 cm?

(A) 1 8/10 cm
(B) 2 7/10 cm
(C) 3 2/10 cm
(D) 4 1/10 cm

Correct Answer: B

Explanation:

2 7/10 cm is greater than 2 cm and less than 3 cm.

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Question (6)

QN0015195

The length 3 4/10 units can also be written as:

(A) 34/10 units
(B) 3/10 units
(C) 40/10 units
(D) 7/10 units

Correct Answer: A

Explanation:

3 4/10 = 34/10.

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Question (7)

QN0015196

Ten one-tenths make:

(A) 10 units
(B) 1/10 unit
(C) 1 unit
(D) 100 units

Correct Answer: C

Explanation:

10 × 1/10 = 1.

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Question (8)

QN0015197

Which is read as “forty-one one-tenths”?

(A) 4 1/10
(B) 41/10
(C) 41 1/10
(D) 4/10

Correct Answer: B

Explanation:

41/10 is read as forty-one tenths.

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Question (9)

QN0015198

Arrange mentally and identify the largest.

(A) 9/10
(B) 1 7/10
(C) 7 6/10
(D) 13 1/10

Correct Answer: D

Explanation:

13 1/10 is the greatest quantity.

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Question (10)

QN0015199

Sonu’s lower arm is 2 7/10 units and upper arm is 3 6/10 units. Total arm length is:

(A) 5 3/10
(B) 5 13/10
(C) 6 3/10
(D) 6 13/10

Correct Answer: C

Explanation:

2 7/10 + 3 6/10 = 6 3/10.

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Question (1)

Sonu’s mother could not fix the toy with the first screw because the screw was:

Explanation:

Link:

Question (2)

Why are smaller units needed in measurement?

Explanation:

Link:

Question (3)

The length 2 7/10 cm means:

Explanation:

Link:

Question (4)

How many equal parts is one centimetre divided into on the scale used in the chapter?

Explanation:

Link:

Question (5)

Which measurement lies between 2 cm and 3 cm?

Explanation:

Link:

Question (6)

The length 3 4/10 units can also be written as:

Explanation:

Link:

Question (7)

Ten one-tenths make:

Explanation:

Link:

Question (8)

Which is read as “forty-one one-tenths”?

Explanation:

Link:

Question (9)

Arrange mentally and identify the largest.

Explanation:

Link:

Question (10)

Sonu’s lower arm is 2 7/10 units and upper arm is 3 6/10 units. Total arm length is:

Explanation:

Link:

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